Subtracting Fractions with Regrouping

Find the difference and write in simplest form.
10 2⁄6 - 7 3⁄6

•  3 1⁄6

• 2 5⁄6

• 2 2⁄3

• 3 9⁄6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Find the difference and write in simplest form.
15 2⁄3 - 8 1⁄3

• 7 1⁄3

• 6 4⁄3

• 6 1⁄3

• 24

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

4  1/3  -  1  2/3

• 1  2/3

• 3  2/3

• 2  2/3

• 4  2/3

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

6  1/4  -  2  3/4 

• 3   1/2

• 3  3/4

• 4  1/2

• 4   1/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

7   1/5  -  3  4/5

• 3  1/5

•  3  4/5

• 3  2/5

• 3  3/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

To add or subtract, two fractions must have...

• a monkey.

• unlike terms.

• common denominators.

• the same numerators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What do you need to do in order to subtract: 7\frac{3}{8}-3\frac{5}{8}

• Borrow or Regroup

• Just subtract them!

• Find a common denominator

Tags

CCSS.7.NS.A.1C

Landon has 8/10 of his lawn left to mow. He mows 6/10 of the lawn before breaking for breakfast. How much more of the lawn does Landon have left to mow?

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D